package info.unclewang.hello;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class HelloController {
    @RequestMapping("/sayhello")
    public @ResponseBody String say() {
        double a=1;
        System.out.println(a==0);
        return "Hello, Springboot2";
    }
}
